using System;
using System.IO;
using System.Reflection;
using System.Windows.Forms;

namespace FileTracker.Forms
{
    partial class AboutBoxFileTracker : Form
    {
        public AboutBoxFileTracker()
        {
            InitializeComponent();

            DirectoryInfo ConfigPath = new DirectoryInfo(Application.UserAppDataPath);
            if (ConfigPath.Parent != null)
            {
                string AppPath = ConfigPath.Parent.FullName + @"\FileTrackerConfig.config";

                //  Initialize the AboutBox to display the product information from the assembly information.
                //  Change assembly information settings for your application through either:
                //  - Project->Properties->Application->Assembly Information
                //  - AssemblyInfo.cs
                Text = String.Format("About {0}", AssemblyTitle);
                labelProductName.Text = AssemblyProduct;
                labelVersion.Text = String.Format("Version {0}", AssemblyVersion);
                labelCopyright.Text = AssemblyCopyright;
                labelCompanyName.Text = AssemblyCompany;
                textBoxDescription.Text = string.Format("Assembly Description: {0}\r\n\r\nAssembly Path: {1}", AssemblyDescription, AppPath);
            }
        }

        #region Assembly Attribute Accessors

        private string AssemblyTitle
        {
            get
            {
                // Get all Title attributes on this assembly
                object[] LocalAttributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyTitleAttribute), false);
                // If there is at least one Title attribute
                if (LocalAttributes.Length > 0)
                {
                    // Select the first one
                    AssemblyTitleAttribute TitleAttribute = (AssemblyTitleAttribute)LocalAttributes[0];
                    // If it is not an empty string, return it
                    if (TitleAttribute.Title != "")
                        return TitleAttribute.Title;
                }
                // If there was no Title attribute, or if the Title attribute was the empty string, return the .exe name
                return Path.GetFileNameWithoutExtension(Assembly.GetExecutingAssembly().CodeBase);
            }
        }

        public string AssemblyVersion
        {
            get
            {
                return Assembly.GetExecutingAssembly().GetName().Version.ToString();
            }
        }

        public string AssemblyDescription
        {
            get
            {
                // Get all Description attributes on this assembly
                object[] LocalAttributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyDescriptionAttribute), false);
                // If there aren't any Description attributes, return an empty string
                if (LocalAttributes.Length == 0)
                    return "";
                // If there is a Description attribute, return its value
                return ((AssemblyDescriptionAttribute)LocalAttributes[0]).Description;
            }
        }

        public string AssemblyProduct
        {
            get
            {
                // Get all Product attributes on this assembly
                object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyProductAttribute), false);
                // If there aren't any Product attributes, return an empty string
                if (attributes.Length == 0)
                    return "";
                // If there is a Product attribute, return its value
                return ((AssemblyProductAttribute)attributes[0]).Product;
            }
        }

        public string AssemblyCopyright
        {
            get
            {
                // Get all Copyright attributes on this assembly
                object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyCopyrightAttribute), false);
                // If there aren't any Copyright attributes, return an empty string
                if (attributes.Length == 0)
                    return "";
                // If there is a Copyright attribute, return its value
                return ((AssemblyCopyrightAttribute)attributes[0]).Copyright;
            }
        }

        public string AssemblyCompany
        {
            get
            {
                // Get all Company attributes on this assembly
                object[] attributes = Assembly.GetExecutingAssembly().GetCustomAttributes(typeof(AssemblyCompanyAttribute), false);
                // If there aren't any Company attributes, return an empty string
                if (attributes.Length == 0)
                    return "";
                // If there is a Company attribute, return its value
                return ((AssemblyCompanyAttribute)attributes[0]).Company;
            }
        }
        #endregion
    }
}
